Inventor · disambiguated record
Toshizumi Tanaka
Also filed as: TANAKA TOSHIZUMI
41 granted patents·8 pending applications·1,937 citations·filing 1991–2024
98Inventor score
Top patents by PatentIndex Score
49 records- 0190US5830128ALiquid feed device for intracavitary examination instrumentFUJI PHOTO OPTICAL CO LTD·Filed 1997·Granted Nov 3, 1998·71 cites·9 claims
- 0289US7569012B2Ultrasonic endoscopeFUJINON CORP·Filed 2005·Granted Aug 4, 2009·70 cites·9 claims
- 0385US6461304B1Ultrasound inspection apparatus detachably connected to endoscopeFUJI PHOTO OPTICAL CO LTD·Filed 2000·Granted Oct 8, 2002·182 cites·16 claims
- 0484US12496039B2Ultrasonic endoscopeFUJIFILM CORP·Filed 2024·Granted Dec 16, 2025·0 cites·19 claims
- 0583US10165930B2EndoscopeFUJIFILM CORP·Filed 2016·Granted Jan 1, 2019·8 cites·7 claims
- 0678US12029611B2Ultrasonic endoscopeFUJIFILM CORP·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 0778US5211176AUltrasound examination systemFUJI PHOTO OPTICAL CO LTD·Filed 1991·Granted May 18, 1993·223 cites·10 claims
- 0877US11986343B2Ultrasonic endoscopeFUJIFILM CORP·Filed 2022·Granted May 21, 2024·0 cites·20 claims
- 0976US11553894B2Ultrasonic endoscopeFUJIFILM CORP·Filed 2019·Granted Jan 17, 2023·1 cites·20 claims
- 1074US7794401B2Ultrasonic probe for intra-cavity diagnosis and manufacturing method thereofFUJINON CORP·Filed 2005·Granted Sep 14, 2010·10 cites·15 claims
- 1171US7488288B2Ultrasonic endoscopeFUJINON CORP·Filed 2005·Granted Feb 10, 2009·9 cites·6 claims
- 1271US5827176AEndoscopic imaging system with rotating photoelectric line sensorFUJI PHOTO OPTICAL CO LTD·Filed 1997·Granted Oct 27, 1998·39 cites·5 claims
- 1371US5707342AProtector girdle for endoscopic insertion instrumentFUJI PHOTO OPTICAL CO LTD·Filed 1996·Granted Jan 13, 1998·169 cites·8 claims
- 1470US7690261B2Ultrasonic diagnosis system and testing methodFUJINON CORP·Filed 2007·Granted Apr 6, 2010·8 cites·27 claims
- 1569US10219679B2EndoscopeFUJIFILM CORP·Filed 2016·Granted Mar 5, 2019·2 cites·10 claims
- 1668US5417216AMechanical radial scan type ultrasound probeFUJI PHOTO OPTICAL CO LTD·Filed 1994·Granted May 23, 1995·125 cites·5 claims
- 1765US7828736B2Electronic scan type ultrasound diagnostic instrumentFUJINON CORP·Filed 2005·Granted Nov 9, 2010·4 cites·9 claims
- 1865US6149598AUltrasound endoscopeFUJI PHOTO OPTICAL CO LTD·Filed 1999·Granted Nov 21, 2000·123 cites·4 claims
- 1964US2025107695A1Overtube and endoscope systemFUJIFILM CORP·Filed 2024·Application pending·0 cites
- 2062US5368036AUltrasound probeFUJI PHOTO OPTICAL CO LTD·Filed 1993·Granted Nov 29, 1994·98 cites·12 claims
- 2157US6726568B2Coil shaft and method for fabricating sameFUJI PHOTO OPTICAL CO LTD·Filed 2001·Granted Apr 27, 2004·14 cites·3 claims
- 2257US5257628AUltrasound internal examination systemFUJI PHOTO OPTICAL CO LTD·Filed 1992·Granted Nov 2, 1993·76 cites·5 claims
- 2356US5596991ACatheter type ultrasound probeFUJI PHOTO OPTICAL CO LTD·Filed 1995·Granted Jan 28, 1997·83 cites·4 claims
- 2456US5131393AUltrasound internal examination systemFUJI PHOTO OPTICAL CO LTD·Filed 1991·Granted Jul 21, 1992·75 cites·4 claims
- 2555US5730702AEndoscopic illumination light controlFUJI PHOTO OPTICAL CO LTD·Filed 1997·Granted Mar 24, 1998·76 cites·5 claims
- 2654US6004273AUltrasound transmission medium feed device for endoscopically inserting ultrasound probeFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Dec 21, 1999·72 cites·7 claims
- 2754US2008154135A1Ultrasonic probe for intra-cavity diagnosis and manufacturing method thereofFUJIFILM CORP·Filed 2008·Application pending·0 cites
- 2851US5827175AEndoscopically inserting ultrasound probeFUJI PHOTO OPTICAL CO LTD·Filed 1997·Granted Oct 27, 1998·59 cites·12 claims
- 2950US11696737B2Ultrasonic endoscope including treatment-tool erecting base for erecting treatment tool that is led out from opening formed in distal end rigid portion of endoscope insertion sectionFUJIFILM CORP·Filed 2019·Granted Jul 11, 2023·0 cites·17 claims
- 3050US2021369238A1Ultrasound endoscope system and method of operating ultrasound endoscope systemFUJIFILM CORP·Filed 2021·Application pending·0 cites
- 3148US11910996B2EndoscopeFUJIFILM CORP·Filed 2020·Granted Feb 27, 2024·0 cites·16 claims
- 3248US2009247877A1Adapter and ultrasonic diagnosis systemTANAKA TOSHIZUMI·Filed 2009·Application pending·0 cites
- 3347US5320106AIntracavitary diagnosing apparatus employing ultrasoundFUJI PHOTO OPTICAL CO LTD·Filed 1993·Granted Jun 14, 1994·44 cites·7 claims
- 3446US6142945ABalloon anchor for endoscopically inserting ultrasound probeFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Nov 7, 2000·44 cites·17 claims
- 3546US2009247875A1Ultrasonic generatorFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 3645US2006241472A1Ultrasonic probeFUJINON CORP·Filed 2006·Application pending·0 cites
- 3744US6063035ACoupling adaptor for endoscopically inserting ultrasound probeFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted May 16, 2000·41 cites·15 claims
- 3844US5680865ADual ultrasound probeFUJI PHOTO OPTICAL CO LTD·Filed 1995·Granted Oct 28, 1997·38 cites·3 claims
- 3944US5150715AUltrasound-imaging diagnostic systemFUJI PHOTO OPTICAL CO LTD·Filed 1991·Granted Sep 29, 1992·38 cites·6 claims
- 4043US2013184732A1Tissue harvesting apparatusFUJIFILM CORP·Filed 2012·Application pending·0 cites
- 4142US10786140B2Endoscope having operation wire with stretchable coating memberFUJIFILM CORP·Filed 2017·Granted Sep 29, 2020·0 cites·15 claims
- 4242US5131396AUltrasonic internal examination systemFUJI PHOTO OPTICAL CO LTD·Filed 1991·Granted Jul 21, 1992·33 cites·2 claims
- 4339US5690110AUltrasound scanner headFUJI PHOTO OPTICAL CO LTD·Filed 1996·Granted Nov 25, 1997·27 cites·10 claims
- 4438US10010242B2EndoscopeFUJIFILM CORP·Filed 2016·Granted Jul 3, 2018·0 cites·7 claims
- 4538US6039695AProbe coupler for ultrasound examination systemFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Mar 21, 2000·27 cites·8 claims
- 4638US5614660ANose bag applicator with pinhole checkerFUJI PHOTO OPTICAL CO LTD·Filed 1996·Granted Mar 25, 1997·23 cites·6 claims
- 4736US2016270635A1EndoscopeFUJIFILM CORP·Filed 2016·Application pending·0 cites
- 4835US5347993ABody cavity diagnostic apparatusFUJI PHOTO OPTICAL CO LTD·Filed 1993·Granted Sep 20, 1994·16 cites·11 claims
- 4931US5971929AStopper mechanism for endoscopically inserting ultrasound probeFUJI PHOTO OPTICAL CO LTD·Filed 1998·Granted Oct 26, 1999·9 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →